FR566412A - Combination device for telegraphy or wireless telephony - Google Patents

Combination device for telegraphy or wireless telephony

Info

Publication number
FR566412A
FR566412A FR566412DA FR566412A FR 566412 A FR566412 A FR 566412A FR 566412D A FR566412D A FR 566412DA FR 566412 A FR566412 A FR 566412A
Authority
FR
France
Prior art keywords
telegraphy
combination device
wireless telephony
telephony
wireless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Andre Fassier
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR566412A publication Critical patent/FR566412A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
FR566412D 1922-08-08 1922-08-08 Combination device for telegraphy or wireless telephony Expired FR566412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR566412T 1922-08-08

Publications (1)

Publication Number Publication Date
FR566412A true FR566412A (en) 1924-02-14

Family

ID=8947081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR566412D Expired FR566412A (en) 1922-08-08 1922-08-08 Combination device for telegraphy or wireless telephony

Country Status (1)

Country Link
FR (1) FR566412A (en)

Similar Documents

Publication Publication Date Title
FR566412A (en) Combination device for telegraphy or wireless telephony
FR545911A (en) Snap-in device
FR27498E (en) Transmitter station for wireless telephony and telegraphy
FR556062A (en) Contactor for telegraphy or wireless telephony
FR555364A (en) Device for cleaning windows
FR564078A (en) Receiver station for wireless telegraphy or telephony
FR556135A (en) Wireless telephony device
FR577762A (en) Receiver device for television
FR26597E (en) Support table for telegraphy or wireless telephone
FR560173A (en) Support table for telegraphy or wireless telephone
FR590468A (en) Advanced device for wireless telegraphy
FR617666A (en) Transmitter and receiver device for high-frequency line telecommunications
FR578967A (en) Switching device for telegraphy and telephony
FR576137A (en) Fitting device for insulators of power lines, telephone lines, telegraphs, etc.
FR581808A (en) Receiver for wireless telephony
FR599578A (en) Receiver device for wireless telephony
FR547820A (en) Transmission device
FR560192A (en) Signaling device for hotels
FR578490A (en) Device for repairing telegraph poles
FR608089A (en) Electro-magnetic receiver for corded or wireless telephony
ES78353A1 (en) New printing telegraph device.
FR30116E (en) Device for repairing telegraph poles
FR563386A (en) Acoustics on receiver for wireless telegraphy
FR598418A (en) Device for telegraphic transmission
FR547394A (en) Switching device for the reversibility of amplifiers on telephone lines